[reactos] 01/01: Check for PAE

[James Tabor]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a81ad376a1e261339d481a...

commit a81ad376a1e261339d481a0b163b1492c10c6b9f
Author:     James Tabor [e-mail]
AuthorDate: Sun Aug 8 20:37:06 2021 -0500
Commit:     James Tabor [e-mail]
CommitDate: Sun Aug 8 20:37:06 2021 -0500

Check for PAE

Checking for PAE and set some logic later to support it.
---
 ntoskrnl/ke/i386/cpu.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ntoskrnl/ke/i386/cpu.c b/ntoskrnl/ke/i386/cpu.c
index ac1d9ee4dfd..03bd33d465b 100644
--- a/ntoskrnl/ke/i386/cpu.c
+++ b/ntoskrnl/ke/i386/cpu.c
@@ -380,6 +380,11 @@ KiGetFeatureBits(VOID)
     if (CpuFeatures & 0x02000000) FeatureBits |= KF_XMMI;
     if (CpuFeatures & 0x04000000) FeatureBits |= KF_XMMI64;

+    if (CpuFeatures & 0x00000040)
+    {
+        DPRINT1("Support PAE\n");
+    }
+
     /* Check if the CPU has hyper-threading */
     if (CpuFeatures & 0x10000000)
     {